Combination structure of arched steel structure beam frame and bearing column

Abstract

The utility model discloses a combined structure of an arched steel structure beam frame and a bearing column, which comprises an arched support, supporting bases are arranged at two bottom feet of the arched support, each bottom foot of the arched base comprises a horizontal part and an inclined part, the inclined part is positioned on one side, far away from the inner side of the arched support, of the horizontal part, and an included angle formed by the inclined part and the horizontal part is an obtuse angle. The supporting base is provided with an inclined groove, a limiting plate is inserted into the groove and abuts against the inclined part, the supporting base is further provided with a vertically-arranged reinforcing plate used for reinforcing load bearing, and an opposite-pulling connecting piece is arranged between the reinforcing plate and the limiting plate. The supporting bases are arranged on the two sides of the arch-shaped support to support and limit the arch-shaped support, and meanwhile the reinforcing plates are additionally arranged to increase the bearing capacity of the arch-shaped support structure. On the other hand, the reinforcing plate and the limiting structure are fastened and limited through the opposite-pulling connecting piece, and it is integrally guaranteed that the structure of the arch-shaped support and the structure of the bearing column achieve the effect of increasing the bearing effect.

Description

Technical Field

[0001] The utility model relates to the technical field of building steel structures, and particularly relates to a combined structure of an arched steel structure beam and a load-bearing column. Background Art

[0002] An arched structure refers to a structure that uses an arch as a load-bearing element in a vertical plane; the existing utility model patent with the application number 201620821607.0 discloses a building steel structure load-bearing beam, which improves its support and load-bearing performance by arranging baffles on both sides of the arched structure. However, only limiting the arched structure laterally has limited effect on supporting and bearing the arched structure in the vertical direction, and there is room for improvement. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a combined structure of an arched steel structure beam and a load-bearing column that can improve the load-bearing capacity in the vertical direction in view of the deficiencies in the above background art.

[0004] To achieve the above purpose, the utility model provides a combined structure of an arched steel structure beam and a load-bearing column, and adopts the following technical solutions:

[0005] A combined structure of an arched steel structure beam and a load-bearing column includes an arched support. Support bases are provided at the two bottom feet of the arched support. The two bottom feet of the arched support include a horizontal part and an inclined part. The inclined part is located on the side of the horizontal part away from the inner side of the arched support, and the included angle formed by the inclined part and the horizontal part is an obtuse angle. An inclined groove is provided on the support base, and a limiting plate is inserted into the groove. The limiting plate abuts against the inclined part. A vertically arranged reinforcing plate for strengthening the load-bearing is also provided on the support base, and a tension tie is arranged between the reinforcing plate and the limiting plate.

[0006] A further improvement of the combined structure of an arched steel structure beam and a load-bearing column of the utility model is that the cross-section of the reinforcing plate is in an "I" shape, including a left side plate, a right side plate, and an intermediate plate connecting the left side plate and the right side plate. A cold-formed thin-walled steel plate in a "C" shape is provided at the lower part of the reinforcing plate, and the two side plates of the cold-formed thin-walled steel plate are respectively connected to the left side plate and the right side plate.

[0007] A further improvement of the combined structure of an arched steel structure beam and a load-bearing column of the utility model is that the tension tie includes a threaded rod and nuts arranged on both sides of the threaded rod. Through holes are also provided on the two side plates of the cold-formed thin-walled steel plate, and the threaded rod passes through the through holes.

[0008] A further improvement of the combined structure of an arched steel structure beam and a load-bearing column of the utility model is that at least two groups of tension ties are provided and are distributed on both sides of the intermediate plate.

[0009] A further improvement of the combined structure of the arched steel structure beam and the load-bearing column of the present utility model lies in that fixing holes are provided on the left plate, the right plate, and both side plates of the cold-formed thin-walled steel plate. Second threaded rods are provided at the fixing holes, and four groups of second nuts are provided on the second threaded rods for limiting the reinforcing plate and the cold-formed thin-walled steel plate.

[0010] A further improvement of the combined structure of the arched steel structure beam and the load-bearing column of the present utility model lies in that a second support base is provided below the middle of the arched support, and a second reinforcing plate is provided between the second support base and the arched support.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] In the present utility model, support bases are provided on both sides of the arched support to support and limit it. At the same time, reinforcing plates are added to increase the load-bearing capacity of the arched support structure. On the other hand, the reinforcing plate and the limiting structure are also fastened and limited by the tension connecting piece, which overall ensures that the combined structure of the arched support and the load-bearing column achieves the effect of increasing the load-bearing capacity. Description of the Drawings

[0013] Figure 1 is a structural schematic diagram of the present utility model;

[0014] Figure 2 is Figure 1 a partial structural schematic diagram of

[0015] In the figure: 1 arched support, 2 support base, 3 horizontal part, 4 inclined part, 5 limiting plate, 6 reinforcing plate, 7 left plate, 8 middle plate, 9 cold-formed thin-walled steel plate, 10 tension connecting piece, 11 second threaded rod. Detailed Embodiment

[0016] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0017] Such as Figure 1 and Figure 2As shown in the figure, a combined structure of an arched steel structure beam and a load-bearing column includes an arched support 1. Support bases 2 are provided at the two bottom feet of the arched support. The two bottom feet of the arched support include a horizontal part 3 and an inclined part 4. The inclined part is located on the side of the horizontal part away from the inner side of the arched support. The included angle formed by the inclined part and the horizontal part is an obtuse angle. An inclined groove is provided on the support base. A limiting plate 5 is inserted into the groove. Threaded grooves are provided on the groove wall of the groove towards the outside of the support base, and bolts are screwed. The bolts abut against the limiting plate to further fix the limiting plate. The limiting plate abuts against the inclined part. A vertically arranged reinforcing plate 6 for enhancing the load-bearing capacity is also provided on the support base. A tension tie connecting member 10 is provided between the reinforcing plate and the limiting plate.

[0018] Further, the cross-section of the reinforcing plate is in an "I" shape, including a left side plate 7, a right side plate, and an intermediate plate 8 connecting the left side plate and the right side plate. A cold-formed thin-walled steel plate 9 in a "C" shape is provided at the lower part of the reinforcing plate. The two side plates of the cold-formed thin-walled steel plate are respectively connected to the left side plate and the right side plate. The reinforcing plate and the support base can be welded or detachably connected through a connecting member.

[0019] At least two groups of tension tie connecting members are provided and are distributed on both sides of the intermediate plate. The design of the cold-formed thin-walled steel plate is used to improve the strength of the reinforcing plate when the tension tie connecting member is connected, ensuring stable connection.

[0020] Further, fixing holes are provided on the left side plate, the right side plate, and the two side plates of the cold-formed thin-walled steel plate. Second threaded rods 11 are provided at the fixing holes. Four groups of second nuts are provided on the second threaded rods for limiting the reinforcing plate and the cold-formed thin-walled steel plate. The four groups of second nuts respectively abut against the left side plate, one side plate of the cold-formed thin-walled steel plate, the other side plate of the cold-formed thin-walled steel plate, and the right side plate.

[0021] A second support base is provided below the middle of the arched support. A second reinforcing plate is provided between the second support base and the arched support. Further, the arched support and the reinforcing plate are combined to improve the load-bearing capacity.

[0022] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A combination structure of an arched steel structure beam and a load-bearing column, characterized in that: It includes an arch support, and a supporting base is provided at the two bottom feet of the arch support. The two bottom feet of the arch support include a horizontal part and an inclined part. The inclined part is located on the side of the horizontal part away from the inner side of the arch support, and the angle formed by the inclined part and the horizontal part is an obtuse angle. The supporting base is provided with an inclined groove, and a limit plate is inserted in the groove. The limit plate is against the inclined part. The supporting base is also provided with a vertically arranged reinforcement plate for strengthening the load-bearing capacity, and a tension connection piece is provided between the reinforcement plate and the limit plate.

2. The combination structure of an arched steel structure beam and a load-bearing column according to claim 1 is characterized in that: The reinforcing plate has an I-shaped cross section, including a left side plate, a right side plate and a middle plate connecting the left side plate and the right side plate. A C-shaped cold-bent thin-walled steel plate is provided at the lower part of the reinforcing plate, and the two side plates of the cold-bent thin-walled steel plate are respectively connected to the left side plate and the right side plate.

3. The combination structure of an arched steel structure beam and a load-bearing column according to claim 2 is characterized in that: The tension connector includes a threaded rod and nuts arranged on both sides of the threaded rod. The two side plates of the cold-bent thin-walled steel plate are also provided with through holes, and the threaded rod passes through the through holes.

4. The combination structure of an arched steel structure beam and a load-bearing column according to claim 3 is characterized in that: At least two groups of tension connectors are provided and distributed on both sides of the middle plate.

5. The combination structure of an arched steel structure beam and a load-bearing column according to claim 4 is characterized in that: The left plate, the right plate and the two side plates of the cold-bent thin-walled steel plate are provided with fixing holes, and second threaded rods are provided at the fixing holes. The second threaded rods are provided with four sets of second nuts for limiting the reinforcing plate and bending the thin-walled steel plate.

6. The combination structure of an arched steel structure beam and a load-bearing column according to claim 5 is characterized in that: A second support base is provided below the middle portion of the arch support, and a second reinforcing plate is provided between the second support base and the arch support.

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